Quiz

Soil as a construction resource

Test what you learned about earthen construction.

2 questions · Pass at 70% · +30 pts on first pass

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Question 1 · Single choice — select one

Which of the following building materials is directly derived from soil? Select the most correct answer.

Sand for mixing concrete Gravel used in foundations Loam for walls and tiles All of the above

Question 2 · Multiple choice — select all that apply

How did builders historically improve the quality of loam for construction?

a) Clayey loams were mixed with sand or natural fibres to prevent cracking. b) Historically, loam was mixed with cement to increase its structural strength. c) Organic fibres such as straw were added to enhance insulation. d) Air-dried bricks were heated to over 2,000 °C before use.